Originally Posted by
jnbrown
We have been using the Planet Bike Superflash and its pretty good for $25.
It also has been very reliable.
+1 on the Superflash, we've used it for a couple of years
++1 on the new Turbo superflash which sports a 1 watt LED instead of the 1/2 watt on the super flash. From what I understand the 1W LED in the turbo is the same LED used in car taillights; daylight visibility for under $30.